WordPress Easy Appointments plugin <= 4.0.2.1 - Cross Site Scripting (XSS) vulnerability
Priority LOW 31CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Easy Appointments allows DOM-Based XSS. This issue affects Easy Appointments: from n/a through 4.0.2.1.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00251 16th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Easy Appointments | Easy Appointments | up to 4.0.2.1 | — | No fix listed | CNA |
- Easy Appointments VendorEasy Appointments Affected up to 4.0.2.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-81798
- 2026-10-03 Alias added: GHSA-rf52-23w5-wr23
More Easy Appointments vulnerabilities
- TI-2022-04266 Easy Appointments < 3.11.2 - Contributor+ Stored XSS in Shortcode CVSS 3.1MEDIUM 5.4
- TI-2026-28487 WordPress Easy Appointments plugin <= 3.12.21 - Broken Access Control vulnerability CVSS 3.1HIGH 7.5
- TI-2022-16753 WordPress Easy Appointments Plugin <= 3.11.9 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8
- TI-2026-44318 WordPress Easy Appointments plugin <= 3.12.27 - Insecure Direct Object References (IDOR) vulnerability CVSS 3.1MEDIUM 6.5
- TI-2025-31446 WordPress Easy Appointments plugin <= 3.12.14 - Content Injection vulnerability CVSS 3.1MEDIUM 6.5
- TI-2024-02652 Easy Appointments <= 3.11.18 - Authenticated (Contributor+) Stored Cross-Site Scripting CVSS 3.1MEDIUM 6.4
Sources
- CVE-2026-81798 · CVE Program
- CVE-2026-81798 · NVD
- FIRST EPSS
- GHSA-rf52-23w5-wr23 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences